Guest Stars Marie Askehave as Delphine Matthew McNulty as Guillaume Jenny Platt as Jeanne Anthony Flanagan as Bastien Ernesto Costa as Tristan Daphne Patakia as Eleanor Jessica Hinds as Palatine's Lady in Waiting Rory Keenan as Leopold I Carmen Cabello Sanchez as Marie-Thérèse's Lady in Waiting Dan Rosson as Minister of Austria Tim Loane as Olivier Maximilien Seweryn as Prison Guard Victoire Dauxerre as Adele de Vasseur James D. Sheppard as Turnkey